https://bugs.winehq.org/show_bug.cgi?id=49395
--- Comment #6 from Shane me+wine@shane.sh --- (In reply to Henri Verbeet from comment #4)
Mostly for future reference, the default debug channel is declared with the WINE_DEFAULT_DEBUG_CHANNEL macro, typically near the top of the relevant file.
Thanks, that's good to know. This is my first time ever trying to hack on wine so little tips like that are what I need!